Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605091 | Sound insulating apparatus | Kazuyoshi Iida, Keiichiro Mizuno, Michiyuki Yamaguchi | 1986-08-12 |
| 4595059 | Method of providing a conductor pipe to an opening portion of a well | Kunio Katagiri, Joji Arimura, Taisuke Fujise | 1986-06-17 |
| 4540671 | Glass-ceramic product | Masahiko Okuyama | 1985-09-10 |
| 4523711 | Method for bonding silver-based contact | Seiji Imamura, Shigemasa Saito, Mamoru Akimoto, Mitsuo Sunaga | 1985-06-18 |
| 4483678 | Dental implant for attachment of artificial tooth | Shinji Nishio | 1984-11-20 |
| 4456885 | Filter circuit suitable for being fabricated into integrated circuit | Isao Nakagawa, Mitsuru Kudo | 1984-06-26 |
| 4451746 | Non-linear emphasis circuit | Koichi Hirose | 1984-05-29 |
| 4376168 | Phosphate of calcium ceramics | Akio Takami | 1983-03-08 |
| 4374942 | Powder having a negative coefficient of linear thermal expansion and a composition containing the same | Akio Takami | 1983-02-22 |
| 4352889 | Tin oxide, titanium oxide and/or zirconium oxide coated .beta.-eucryptite particles having a negative coefficient of linear thermal expansion and sealing compositions containing said particles | Akio Takami | 1982-10-05 |
| 4310598 | Coated glass powder having a negative coefficient of linear thermal expansion and a composition containing the same | Akio Takami | 1982-01-12 |
| 4309485 | Enameled steel plate | Akio Takami | 1982-01-05 |
| 4307951 | Zoom lens system for camera | Kohji Saito | 1981-12-29 |
| 4308064 | Phosphate of calcium ceramics | Akio Takami | 1981-12-29 |